Basic information
- Name:
Phenol, 4-nitroso-,sodium salt (1:1)
- CAS No.:
823-87-0
- Molecular Structure:
- Formula:
- C6H5 N O2 . Na
- Molecular Weight:
- 145.09
- Deleted CAS:
- 6274-48-2|89324-12-9
- Synonyms:
- Phenol,4-nitroso-, sodium salt (9CI);Phenol, p-nitroso-, sodium deriv. (6CI);Phenol,p-nitroso-, sodium salt (8CI);Sodium, (p-nitrosophenoxy)- (7CI);Sodium4-nitrosophenoxide;Sodium p-nitrosophenate;Sodium p-nitrosophenolate;
- Solubility:
- Stability Caution - although this material is stable in solution, it is explosive when dry. Incompatible with strongoxidising agents, strong acids. Toxicology Corrosive. Possible mutagen. Harmful if swall
- Appearance:
- liquid
- Hazard Symbols:
- Risk Codes:
- 1-22-34-42/43
- Safety Description:
- Ignites spontaneously when dry. When heated to decomposition it emits toxic fumes of NOx and Na2O. See also SODIUM COMPOUNDS and NITROSO COMPOUNDS. Details
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Chemistry
IUPAC Name: Sodium 4-nitrosophenolate
Molecular Formula: C6H4NNaO2
Molecular Weight: 145.09
Freely Rotating Bonds: 2
Polar Surface Area: 49.66 Å2
Flash Point: 114.6 °C
Density 1.06 g/mL at 25 °C
Enthalpy of Vaporization: 52.41 kJ/mol
Boiling Point: 265.9 °C at 760 mmHg
Vapour Pressure: 0.00544 mmHg at 25°C
The Cas Register Number of Sodium-4-nitrosophenoxide is 823-87-0.The chemical synonyms of Sodium-4-nitrosophenoxide (CAS NO.823-87-0) are Phenol, 4-nitroso-, sodium salt ; Sodium 4-nitrosophenolate and Sodium p-nitrosophenolate .The molecular structure of Sodium-4-nitrosophenoxide (CAS NO.823-87-0) is 
.
Uses
Sodium-4-nitrosophenoxide (CAS NO.823-87-0) is used as organic intermediate .
Safety Profile
Ignites spontaneously when dry. When heated to decomposition it emits toxic fumes of NOx and Na2O. See also SODIUM COMPOUNDS and NITROSO COMPOUNDS.
Hazard Codes: 
C
Risk Statements: 1-22-34-42/43
R1: Explosive when dry.
R22: Harmful if swallowed.
R34: Causes burns.
R42/43: May cause sensitization by inhalation and skin contact.
Safety Statements: 23-26-36/37/39-45-48
S23: Do not breathe vapour.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S48: To be kept wet with (there follows a material name).
RIDADR: UN 3267 8/PG 2